Campus Essen (0201) 183-7356hsp.essen@uni-due.de
Campus Duisburg (0203) 379-2256hsp.duisburg@uni-due.de
Campus Duisburg (0203) 379 2402usc-d@uni-due.de
Campus Essen (0201) 183 7366usc-e@uni-due.de
